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US20110105073 |
COMPUTING DEVICE WITH ENVIRONMENT AWARE FEATURES
A method and mobile electronic device are provided which automatically adjust settings based on the environment of the mobile electronic device. The settings of the mobile electronic device which...
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US20050079852 |
Modular entertainment system
A modular entertainment system that is mounted overhead on the roof inside an automobile comprising three main interchangeable components including a DVD player, a multi-function dome light, and a...
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US20110053548 |
ELECTRICAL CIRCUIT AND RING OSCILLATOR CIRCUIT INCLUDING EVEN-NUMBER INVERTERS
An electrical circuit includes a first path including even-number inverters connected in series from a first node serving as an input side to a second node serving as an output side, a second path...
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US20110021171 |
SYSTEM AND METHOD FOR USE OF SIEVING IN GPS SIGNAL ACQUISITION
Systems and methods are disclosed herein to use sieving to reduce the number of hypotheses and the length of time for acquisition of GPS satellite signals. In sieving, hypothesis testing is...
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US20070287384 |
Wireless device with directional antennas for use in millimeter-wave peer-to-peer networks and methods for adaptive beam steering
Embodiments of wireless device and method for communicating in a wireless network are generally described herein. Other embodiments may be described and claimed. In some embodiments, a wireless...
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US20090291655 |
Outside unit for satellite reception and method of reception with said unit
The invention proposes an LNB using two transposition frequencies chosen on either side of the reception band so as to obtain a transposition of supradyne type and a transposition of infradyne type...
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US20090176472 |
POWER SUPPLY ADAPTER AND POWER SUPPLY SYSTEM
Disclosed herein is a power supply adapter for supplying DC power to a broadcast receiver that processes a broadcast signal. The power supply adapter includes: a converter configured to generate...
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US20090131010 |
ANALOG-DIGITAL CONVERTER CHIP AND RF-IC CHIP USING THE SAME
In a wireless receiving circuit of high data rate, a circuit area and current consumption occupied by an analog-digital converter increase. The present invention, in a wireless receiving circuit...
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US20090181636 |
System and method for monitoring an analog data signal
A system and method for monitoring an analog data signal is provided that includes an analog data compression subsystem. The analog data compression subsystem includes a frequency bandpass filter,...
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US20090215423 |
MULTI-PORT CORRELATOR AND RECEIVER HAVING THE SAME
A multi-port correlator and a receiver having the same are provided. A multi-port correlator includes an oscillating unit which generates a plurality of oscillating signals having different phases,...
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US20100316167 |
COMMON MODE TRACKING RECEIVER
A clock receiver (301) on an integrated circuit (202) includes a programmable AC voltage divider (502) for receiving, through an input capacitor (406), a clock signal (206) from a clock generator...
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US20120063553 |
Low Power, Multi-Chip Diversity Architecture
A multi-chip antenna diversity architecture includes a first receiver chip including a first tuner, and a first demodulator directly connected to the tuner. The first demodulator demodulates the...
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US20110117871 |
METHOD AND SYSTEM FOR PROCESSING RADIO PACKAGES IN A MULTIMODE SOFTWARE DEFINED RADIO (SDR) TERMINAL
A technique for processing radio packages is disclosed. In an embodiment, the processing of a radio package is divided into subtasks and results of the radio package processing are stored on a...
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US20110135041 |
RECEIVER AND METHOD FOR RECEIVING
A procedure of receiving includes estimating a phase offset of a received signal and calculating one or more phase offsets which result in the estimated phase offset of the received signal and...
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US20060240796 |
System for processing signals received and transmitted by a radiocommunication apparatus comprising two modules, and corresponding module and device
A system for processing signals received and transmitted by a radiocommunication apparatus comprising two modules and to the corresponding module and device. The system includes signal-processing...
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US20060198539 |
Signal transmission mechanism between wireless microphone and receiver
A signal transmission mechanism between a wireless microphone and a receiver comprises a receiver, a wireless microphone and a microphone transmitter. A recess is formed on a surface of the...
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US20070270117 |
DIRECT CONVERSION TV TUNER AND METHOD THEREOF
A direct conversion method is disclosed. The method comprises: amplifying the input signal to generate an amplified signal; down-converting the amplified signal into two intermediate signals using...
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US20070281657 |
Microradio Design, Manufacturing Method and Applications for the use of Microradios
A microradio (10) is provided with a hysteretic switch (16) to permit an optimum range increasing charging cycle, with the charging cycle beling long relative to the transmit cycle. Secondly, an...
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US20090191835 |
REVERSE LINK CHANNEL ESTIMATION USING COMMON AND DEDICATED PILOT CHANNELS
The present invention provides a method of channel estimation implemented in a receiver having multiple antennas configured to receive at least one common pilot available to a plurality of users...
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US20080191889 |
AMPLITUDE DETECTING DEVICE
An amplitude detecting device of the present art increases the slope of the change in output voltage corresponding to the change in amplitude of an input signal to improve the detection accuracy of...
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US20060111074 |
Hybrid heterodyne transmitters and receivers
Disclosed are hybrid heterodyne transmitters and receivers for use in communications systems, or other systems, and the corresponding methods for hybrid heterodyne transmitting and receiving. A...
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US20080299936 |
METHOD AND DEVICE FOR THE ANALOG PROCESSING OF A RADIO SIGNAL FOR A RADIO FREQUENCY RECEIVER
A device processes a received radio signal. Circuitry formulates voltage samples of the radio signal. Analog processing of those samples is performed. Then, digital processing is performed on the...
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US20110045768 |
CREATION OF A BEAM USING ANTENNAS
Method and apparatus for creating a pencil beam using a plurality of small diameter dish antennas. A plurality of small diameter dish antennas are spatially arranged and driven by varying...
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US20050191983 |
Receiving arrangement for a radio signal
A receiving arrangement for a radio signal includes a step-down mixer with a downstream signal processing chain and demodulator. An RSSI signal is obtained between the step-down mixer and the...
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US20090117872 |
PASSIVELY POWERED ELEMENT WITH MULTIPLE ENERGY HARVESTING AND COMMUNICATION CHANNELS
A passively powered element with multiple energy harvesting and communication channels is described. The passively powered element may include a number of antennae tuned to transmit and to receive...
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US20080305760 |
Envelope Detector for AM Radio
A receiver for receiving an amplitude modulated (AM) signal may include a first and a second detector for detecting the maximum and minimum envelope values, respectively, of the received AM signal...
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US20100036460 |
PARALLEL SEARCH CIRCUIT FOR A MEDICAL IMPLANT RECEIVER
Parallel search circuit for a medical implant receiver. The circuit includes a radio frequency receiver that receives a first set of contents of a band of channels. The circuit also includes a...
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US20090233571 |
DIVERSITY RECEIVER AND METHOD FOR CONTROLLING DIVERSITY RECEIVING OPERATION
Power consumption is reduced in a diversity receiver. A diversity receiver (10) comprises a condition determination circuit (26) determining whether a predefined condition is satisfied; and a...
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US20100112974 |
REDUCING RECEIVER POWER DISSIPATION
Disclosed is a method of controlling a receiver. A group identifier or modulation and coding scheme is sent in a physical layer header. This group identifier or modulation and coding scheme, or...
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US20090124229 |
Adaptive Impedance for LNB Power Supply Output in Dependence on Communication Mode/Protocol
A method for selecting antenna configurations in a satellite receiving system, the method comprising: selecting antenna configurations using a first mode of operation wherein frequency shift keying...
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US20120009892 |
WIRELESS COMMUNICATION SYSTEM AND METHOD FOR ADJUSTING USED DEPTH OF BUFFER UNIT IN WIRELESS COMMUNICATION SYSTEM
A wireless communication system includes a receiving unit, a buffer unit, a determining unit, and an adjustment unit. The receiving unit receives a signal stream. The buffer unit is coupled to the...
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US20080227424 |
Methods and apparatus to perform radio frequency (RF) analog-to-digital conversion
Methods and apparatus to perform radio frequency (RF) analog-to-digital conversion are described. According to one example, a receiver includes an amplifier to amplify received analog RF signals...
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US20080090544 |
Module for Exchanging Information By Carrier Currents and Method for Managing the Operation of Said Module
The module for exchanging information by carrier-currents (22, 24) for controlling an electrical member (12, 14) includes first receiver means (34A, 36A) for receiving an information-conveying...
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US20110098015 |
Synchronization system and method for achieving low power battery operation of a vehicle locating unit in a stolen vehicle recovery system which receives periodic transmissions
Synchronization for achieving low power battery operation of a vehicle locating unit in a stolen vehicle recovery system whose radio receiver receives periodic transmissions, includes receiving...
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US20090291654 |
RECEIVER WITH HYBRID RECEPTION ESTIMATION AND METHODS FOR USE THEREWITH
A receiver includes an antenna array that generates a plurality of received signals from at least a first remote transmitter and a second remote transmitter, the antenna array having a beam pattern...
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US20110287732 |
Wireless communication apparatus
In a wireless communication apparatus, when a first switch electrically connects a second antenna to an impedance matching circuit and a second switch electrically connects a first antenna to a...
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US20100150287 |
METHOD AND SYSTEM FOR DYNAMICALLY TUNING AND CALIBRATING AN ANTENNA USING ANTENNA HOPPING
Methods and systems for dynamically tuning and calibrating an antenna using antenna hopping are disclosed. In this regard, in a wireless device comprising an antenna that is configurable into a...
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US20110217945 |
DUAL CARRIER AMPLIFIER CIRCUITS AND METHODS
In one embodiment, the present disclosure includes a circuit comprising first and second transconductance stages that receive an RF signal and a current combiner circuit. The current combiner...
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US20100330948 |
BUFFER CIRCUIT WITH INTEGRATED LOSS CANCELING
A filter circuit enhances a deficient Q-value in a filter stage and buffers the filter stage from subsequent filter stages using a common active device. A filter circuit includes a first buffered...
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US20060052078 |
Device for amplifying the signal from a receive antenna
Device for amplifying the signal from a receive antenna Device for amplifying the signal from an antenna for receiving waves in a first frequency band, in particular of radiofrequency type,...
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US20070287402 |
Adaptive wireless receiver
An adaptive wireless receiver and method thereof is disclosed in the present invention. The receiver includes an antenna, a bandpass filter, a front-end unit and a demodulator. Elements inside the...
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US20120062358 |
MULTIPLE-FREQUENCY SOLUTIONS FOR REMOTE ACCESS SYSTEMS
Aspects of the present disclosure are directed toward a system in which a three-dimensional low-frequency (3D-LF) antenna and a high frequency (HF) antenna are used. The 3D-LF antenna includes...
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US20080293372 |
Optimum Nonlinear Correntropy Filted
A signal processing method is provided. The method includes receiving a signal input, and filtering the signal input using a nonlinear correntropy filter. The method additionally includes...
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US20080132195 |
INTERFACE/SYNCHRONIZATION CIRCUITS FOR RADIO FREQUENCY RECEIVERS WITH MIXING DAC ARCHITECTURES
A receiver (1300) includes a mixing digital-to-analog converter (DAC) (1306), a direct digital frequency synthesizer (DDFS) (132A) and an interface (134D). The mixing DAC (1306) includes a radio...
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US20110151822 |
FULL SPECTRUM TIME SHIFTING DEVICE
A time shifting device receives a full broadcast band, such as the FM radio band, demodulates the received full broadcast band into each component broadcast channel, and stores the program signal...
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US20090191837 |
Delta Sigma Modulator with Unavailable Output Values
A power control system includes a delta sigma modulator to generate output values for use in controlling a switching power converter. In at least one embodiment, the delta sigma modulator includes...
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US20050197092 |
Analog peak detection circuitry for radio receivers
A receiver portion of a radio includes an analog circuit for determining a peak amplitude in a way that eliminates or reduces the effects of frequency errors that are introduced by crystals within...
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US20090221259 |
ACTIVE MIXER CIRCUIT AND A RECEIVER CIRCUIT OR A MILLIMETER-WAVE COMMUNICATION UNIT USING IT
The present invention provides a semiconductor integrated circuit including an active mixer circuit that is operated at low voltage, low noise, and low power consumption. It includes a...
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US20090147716 |
Wireless Communication Receiver, System, and Method for Loading Firmware
A wireless communication system comprises a plurality of antennas, a plurality of tuners, a plurality of receiver ends, a bus, and a processor. Each of the tuners is connected to one of the...
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US20050239428 |
Dual conversion receiver with programmable intermediate frequency and channel selection
A dual conversion receiver architecture that converts a radio frequency signal to produce a programmable intermediate frequency whose channel bandwidth and frequency can be changed using variable...
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